A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6320-00-331-7138
NSN 6320-00-483-0451
NSN 5975-01-256-7216
NSN 6220-01-653-0132
NSN 5965-00-854-2075
NSN 5920-01-235-9522
NSN 6220-01-382-0523
NSN 5975-01-281-3607
NSN 5950-01-487-3750
NSN 5950-01-131-1078
NSN 5920-01-435-0555
NSN 6610-00-719-6882